Table 3 Glucose metrics by TIR group
TIR < 50% | TIR ≥ 50% & ≤ 70% | TIR > 70% | p-value | |
|---|---|---|---|---|
Number of readers | 4426 | 1100 | 571 | |
TIR | 29.0 (28.6–29.3) | 58.3 (57.9–58.6) | 81.8 (81.1–82.5) | < 0.0001 |
Daily scans | 13.6 (13.3–13.9) | 19.7 (18.8–20.6) | 20.6 (19.2–22.1) | < 0.0001 |
eA1c, % | 9.99 (9.93–10.04) | 7.22 (7.18–7.25) | 6.07 (6.01–6.12) | < 0.0001 |
Time below range | ||||
< 54 mg/dL, %* | 0.75 (0.69–0.79) | 1.4 (1.21–1.61) | 0.48 (0.41–0.55) | < 0.05 |
< 70 mg/dL, %* | 2.53 (2.41–2.66) | 5.14 (4.84–5.63) | 3.57 (3.09–3.96) | < 0.05 |
Time above range | ||||
> 180 mg/dL, % | 66.9 (66.5–67.4) | 34.9 (34.4–35.4) | 12.8 (12.1–13.5) | < 0.0001 |
> 250 mg/dL, % | 42.8 (42.3–43.4) | 10.5 (10.3–10.8) | 1.7 (1.6–1.9) | < 0.0001 |
Glucose variability | ||||
Glucose SD, mg/dL | 97.2 (96.6–97.8) | 65.6 (65.0–66.3) | 40.4 (39.4–41.4) | < 0.0001 |
Glucose CV, % | 41.3 (41.1–41.6) | 41.2 (40.8–41.6) | 31.3 (30.7–31.9) | < 0.0001 |